Global Patent Index - EP 3841636 A4

EP 3841636 A4 20220601 - METAL AIR BATTERY DEVICE

Title (en)

METAL AIR BATTERY DEVICE

Title (de)

METALL-LUFT-BATTERIEVORRICHTUNG

Title (fr)

DISPOSITIF DE BATTERIE MÉTAL-AIR

Publication

EP 3841636 A4 20220601 (EN)

Application

EP 19852156 A 20190822

Priority

  • US 201862720959 P 20180822
  • IB 2019000935 W 20190822

Abstract (en)

[origin: WO2020039254A1] A metal air battery system comprised of anode/cathode assembly with air gun plenums mounted on both sides of the anode. The anode is mounted in a battery cell chamber that holds the anode parallel with the cathode. The anode is able to move in and out of the battery cell chamber while the air gun plenums emit high pressure air for the purpose of wiping clean liquid electrolyte from the surface of each anode to provide for rapid shutdown of chemical reactions that produce hydrogen gas and electric current.

IPC 8 full level

H01M 4/38 (2006.01); H01M 12/06 (2006.01); H01M 4/86 (2006.01); H01M 4/96 (2006.01)

CPC (source: EP US)

H01M 4/38 (2013.01 - EP US); H01M 4/96 (2013.01 - EP US); H01M 12/02 (2013.01 - US); H01M 12/065 (2013.01 - EP US); H01M 4/8668 (2013.01 - EP); H01M 2004/027 (2013.01 - US); H01M 2004/8689 (2013.01 - EP US); Y02E 60/10 (2013.01 - EP)

Citation (search report)

[A] US 4246324 A 19810120 - DE NORA VITTORIO, et al

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2020039254 A1 20200227; EP 3841636 A1 20210630; EP 3841636 A4 20220601; US 11916216 B2 20240227; US 2021184297 A1 20210617

DOCDB simple family (application)

IB 2019000935 W 20190822; EP 19852156 A 20190822; US 201917270286 A 20190822